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Light refraction used to detect explosives or toxins, and identify infections
The transmission of light can be affected by the suspension of metal particles in a clear medium; researchers are now exploiting this property to construct nanosensors that could be used to detect explosives or toxins, or identify infections
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Colin Cummings named new ICx technologies CEO
Cummings will succeed Hans Kobler, who will continue as chairman; Kobler will go after opportunities the company sees from increased government spending; company’s detection unit suffered from delays in DHS business in the fourth quarter
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DHS seeks nuclear detection research
DHS is looking to award $3 million this summer for nuclear detection technology exploratory research that could lead to a dramatic improvement in the U.S. nuclear detection capabilities
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New ricin detection test developed
As little as one-half milligram of ricin is lethal to humans; no antidote is available; two teams of researchers in New York and Georgia develop a test that can accurately detect and quantify the presence of ricin
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CSIRO to lead effort to standardize sensor network information sharing
Sensors, and sensor networks, are the wave of the future (the wave is already here, in fact) in allowing remote monitoring of everything from machinery to buildings’ temperature to perimeter fences to water quality to patients’ health and much, much more; Aussie research organization now leads the effort to develop standards for sharing information collected by sensors and sensor networks over the Internet
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Metallic nanostructures make security and medical sensors possible
New sensors could be tailor-made instantly to detect the presence of particular molecules, for example poisons or explosives in transport screening situations, or proteins in patients’ blood samples, with high sensitivity
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AS&E sells its first gantry security scanner to Pentagon
AS&E’s proprietary Z Backscatter technology is popular with customers, and the company announces yet another contract, this time with the Pentagon — but: complaint from scanning rival Rapiscan lead the U.S. government to half an earlier order for AS&E’s ZBV Military Trailers, from 68 units to 34 units
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Rapiscan wins U.K. contract for its mobile cargo scanner
The company says the Eagle Mobile 4500 can scan shipping containers and trucks in less than twenty minutes while also being capable of penetrating dense cargo at increased inspection rates without impeding the flow of commerce; Her Majesty’s Revenue & Customs wants several of these scanners deployed at U.K. ports of entry
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NYPD wants to expand anti-terror program to midtown
NYPD wants to duplicate in midtown the measures under way near Ground Zero; these measures will allow allow police to do everything they do downtown — scan license plates, monitor surveillance video cameras, and use radiation and bioterrorism detectors — between 34th and 59th streets, from river to river
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FLIR: stimulus makes company an even more attractive investment
FLIR’s thermal technology is used in both defense and energy conservation applications; the stimulus package-related large investments in energy efficiency and continued robust defense and homeland security budgets combine to make the company an attractive target for investors
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Soldiers' helmets serve as sniper location system
Commodore researchers develop a networked helmet that help soldiers and first responders fighting in a hazardous urban environment pin-point and display the location of enemy shooters in three dimensions and accurately identify the caliber and type of weapons they are firing
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New device locates people in danger
University of Pittsburgh researchers develop a tracking device that can pinpoint within a few feet the locations of people inside burning buildings or other structures where there is an emergency
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New RFID technology tracks nuclear materials
Argonne National Lab’s researchers develop RFID-based method to monitor the environmental and physical conditions of containers of nuclear materials in storage and transportation
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Tiny sensors form robust intruder detection system
Tel Aviv University researcher develops tiny sensors — each the size of dew drop; the sensors can be programmed to monitor sounds, metals, temperature changes, carbon monoxide emissions, vibrations, or light
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Flow sensors based on hair structures of blind cavefish
Members of the fish species Astyanax fasciatus cannot see, but they sense their environment and the movement of water around them with gel-covered hairs that extend from their bodies; Yellow Jackets researchers develop sensors which mimic the blind fish’s sensors; these sensors could have a variety of underwater applications, such as port security, surveillance, early tsunami detection, autonomous oil rig inspection, autonomous underwater vehicle navigation, and marine research
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More headlines
The long view
Keeping the Lights on with Nuclear Waste: Radiochemistry Transforms Nuclear Waste into Strategic Materials
How UNLV radiochemistry is pioneering the future of energy in the Southwest by salvaging strategic materials from nuclear dumps –and making it safe.
Model Predicts Long-Term Effects of Nuclear Waste on Underground Disposal Systems
The simulations matched results from an underground lab experiment in Switzerland, suggesting modeling could be used to validate the safety of nuclear disposal sites.